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Druid 27.0 release planning #14386

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2bethere opened this issue Jun 7, 2023 · 1 comment

Milestone

Contributor

2bethere commented Jun 7, 2023 •

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This issue should cover things we want to land for the upcoming Druid 27 release and to coordinate any dependencies/reviews/docs and testing.

Milestone tracking

ETA for code free is July 7th, 2023
https://github.com/apache/druid/milestone/51

Basing this on

Community roadmap 2023 #14157

Features

Concurrent compaction + ingestion (--> Moving to Druid 28)
Window functions (Experimental)
Cold-tier/Async query (Experimental)
Simplify segment balancing for improved stability
Schemaless ingestion (GA)

Dependency changes

Hadoop 3 as the default build ([Backport] docs: add docs for schema auto-discovery (#14065) #14301 )
Hadoop 2 deprecation (Announcement, with depreciation targeting Druid 28)
Update to Calcite 1.34 or later (Upgrade calcite in druid #13532 --> Moving to Druid 28)

Bug fixes and paying down tech debts

Adding SQL null by default mode wrapper for future releases
- SQL-compatible null handling and strict booleans by default #14154
- Properly read SQL-compatible segments in default-value mode. #14142)
Official support for jdk 17 (Claim full support for Java 17. #14384)
bug fixes

clintropolis added this to the 27.0 milestone

Contributor Author

2bethere commented Jun 12, 2023

@techdocsmith FYI

abhishekagarwal87 closed this as completed

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